Home / 131,343.34-196,925.02-47,101.70

Finding the Fourth Proportional to 131,343.34, 196,925.02 and 47,101.70

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Solution

The fourth proportional to 131,343.34, 196,925.02 and 47,101.70 is: 70,620.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,343.34 : 196,925.02 = 47,101.70 : x
  2. Step 2: Convert to fraction form
    131,343.34/196,925.02 = 47,101.70/x
  3. Step 3: Cross multiply
    131,343.34x = 196,925.02 × 47,101.70
  4. Step 4: Simplify right side
    131,343.34x = 9,275,503,854.04
  5. Step 5: Solve for x
    x = 9,275,503,854.04/131,343.34
  6. Step 6: Final answer
    x = 70,620.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.